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G=Selector.handlers;for(var F=0,E=[],H;H=B[F];F++){for(var C=0,D=[],A;A=H.childNodes[C];C++){if(A.nodeType==1&&A.tagName!="!"){E.push(A)}}}return E},adjacent:function(D){for(var A=0,E=[],C;C=D[A];A++){var B=this.nextElementSibling(C);if(B){E.push(B)}}return E},laterSibling:function(D){var B=Selector.handlers;for(var A=0,E=[],C;C=D[A];A++){B.concat(E,Element.nextSiblings(C))}return E},nextElementSibling:function(A){while(A=A.nextSibling){if(A.nodeType==1){return A}}return null},previousElementSibling:function(A){while(A=A.previousSibling){if(A.nodeType==1){return A}}return null},tagName:function(C,B,F,A){F=F.toUpperCase();var E=[],G=Selector.handlers;if(C){if(A){if(A=="descendant"){for(var D=0,H;H=C[D];D++){G.concat(E,H.getElementsByTagName(F))}return E}else{C=this[A](C)}if(F=="*"){return C}}for(var D=0,H;H=C[D];D++){if(H.tagName.toUpperCase()==F){E.push(H)}}return E}else{return B.getElementsByTagName(F)}},id:function(C,B,A,G){var H=$(A),E=Selector.handlers;if(!H){return[]}if(!C&&B==document){return[H]}if(C){if(G){if(G=="child"){for(var D=0,F;F=C[D];D++){if(H.parentNode==F){return[H]}}}else{if(G=="descendant"){for(var D=0,F;F=C[D];D++){if(Element.descendantOf(H,F)){return[H]}}}else{if(G=="adjacent"){for(var D=0,F;F=C[D];D++){if(Selector.handlers.previousElementSibling(H)==F){return[H]}}}else{C=E[G](C)}}}}for(var D=0,F;F=C[D];D++){if(F==H){return[H]}}return[]}return(H&&Element.descendantOf(H,B))?[H]:[]},className:function(C,B,D,A){if(C&&A){C=this[A](C)}return Selector.handlers.byClassName(C,B,D)},byClassName:function(D,C,G){if(!D){D=Selector.handlers.descendant([C])}var A=" "+G+" ";for(var F=0,E=[],H,B;H=D[F];F++){B=H.className;if(B.length==0){continue}if(B==G||(" "+B+" ").include(A)){E.push(H)}}return E},attrPresence:function(F,E,D){if(!F){F=E.getElementsByTagName("*")}var B=[];for(var A=0,C;C=F[A];A++){if(Element.hasAttribute(C,D)){B.push(C)}}return 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Insertion={Before:function(B,A){return Element.insert(B,{before:A})},Top:function(B,A){return Element.insert(B,{top:A})},Bottom:function(B,A){return Element.insert(B,{bottom:A})},After:function(B,A){return Element.insert(B,{after:A})}};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0},within:function(B,A,C){if(this.includeScrollOffsets){return this.withinIncludingScrolloffsets(B,A,C)}this.xcomp=A;this.ycomp=C;this.offset=Element.cumulativeOffset(B);return(C>=this.offset[1]&&C<this.offset[1]+B.offsetHeight&&A>=this.offset[0]&&A<this.offset[0]+B.offsetWidth)},withinIncludingScrolloffsets:function(C,B,A){var D=Element.cumulativeScrollOffset(C);this.xcomp=B+D[0]-this.deltaX;this.ycomp=A+D[1]-this.deltaY;this.offset=Element.cumulativeOffset(C);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+C.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+C.offsetWidth)},overlap:function(A,B){if(!A){return 0}if(A=="vertical"){return((this.offset[1]+B.offsetHeight)-this.ycomp)/B.offsetHeight}if(A=="horizontal"){return((this.offset[0]+B.offsetWidth)-this.xcomp)/B.offsetWidth}},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(A){Position.prepare();return Element.absolutize(A)},relativize:function(A){Position.prepare();return Element.relativize(A)},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(B,C,A){A=A||{};return Element.clonePosition(C,B,A)}};if(!document.getElementsByClassName){document.getElementsByClassName=function(A){function B(C){return C.blank()?null:"[contains(concat(' ', @class, ' '), ' "+C+" ')]"}A.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(C,E){E=E.toString().strip();var D=/\s/.test(E)?$w(E).map(B).join(""):B(E);return D?document._getElementsByXPath(".//*"+D,C):[]}:function(H,G){G=G.toString().strip();var D=[],E=(/\s/.test(G)?$w(G):null);if(!E&&!G){return D}var C=$(H).getElementsByTagName("*");G=" "+G+" ";for(var F=0,J,I;J=C[F];F++){if(J.className&&(I=" "+J.className+" ")&&(I.include(G)||(E&&E.all(function(K){return !K.toString().blank()&&I.include(" "+K+" ")})))){D.push(Element.extend(J))}}return D};return function(C,D){return $(D||document.body).getElementsByClassName(C)}}(Element.Methods)}Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(A){this.element=$(A)},_each:function(A){this.element.className.split(/\s+/).select(function(B){return B.length>0})._each(A)},set:function(A){this.element.className=A},add:function(A){if(this.include(A)){return }this.set($A(this).concat(A).join(" "))},remove:function(A){if(!this.include(A)){return }this.set($A(this).without(A).join(" "))},toString:function(){return $A(this).join(" ")}};Object.extend(Element.ClassNames.prototype,Enumerable);Element.addMethods();